Trail Running Calendar United Kingdom 2026-2027

A trail race on the Isle of Arran of roughly 10K with about 600 feet of ascent, mainly on rough footpaths and forestry roads. The route runs to and from Brodick and is held under Scottish Athletics rules.

A self navigation marathon along the Colne Valley Path from Stambourne Village Hall through Great Yeldham to the Cymbeline meadows in Colchester. Aid stations are provided about every 10 km and the event is cupless.

Letting Off Steam on 23 August 2026 at Whitwell and Reepham Railway Station offers 5 km and 10 km routes along Marriott's Way. The event raises funds for Keeping Abreast charity, awards a medal to every finisher and is not timed.

MacTuffX Portsmouth on 23 August 2026 offers solo, doubles and relay formats with ten 400 m or ten 800 m repeats. Entries are for those aged 18 and over and fees vary by category for participants and teams.

A 5.7 mile trail race in Cardenden Woods on 23 August 2026 marking the 200th anniversary of Scotland’s last pistol duel, with mainly off-road terrain, limited places and on-site prize giving at the Corrie Centre.

A single-lap, chip-timed trail race of about 7 miles through Adel Woods, Scotland Woods and Meanwood Park near Leeds. Organised by Valley Striders AC with prize categories for overall and masters age groups and limited entries.

A 10 km trail race on 23 August 2026 using the original predominantly anti-clockwise route. Entries include a limited edition T-shirt; runners must carry a mobile with ICE and wear their race number visibly for time recording.

A 10 mile trail race through Radnor forest in Mid Wales on 23 August 2026, held in aid of the Special Care Baby Unit in Hereford. The route reaches Black Mixen at 2130 ft and includes forestry roads, moorland and tree covered single track.

Take on the Trunce 8, a classic Peak District fell race starting and finishing at Oxspring Playing Field. The 6.2 km route climbs 190 m and entry is on the day for £3, with a junior 3 km race for over 10s at £1.

Tackle Roseberry Topping on Wed 26 Aug 2026 in this classic short fell race hosted from Newton under Roseberry. Expect a punchy 2.3 km course with big climb and great views, junior entries welcome and on the day entry available.

Golf Ball Fell Race is organised by Rossendale Harriers on 26 August 2026. Entry is on the day and runners should carry the recommended FRA kit, which may be checked depending on conditions.

Take on the classic Holcombe Two Towers fell race on Wednesday 26 August 2026 in the South West Pennines, a challenging 4 mile course with 400 m of climb through rugged moorland. Expect steep trails, great views and a lively community atmos..

Three evening *5 km* races in Edinburgh at Inverleith Park, Leith Links and Fettes. Individual entry is £12 or £30 for all three; chip timing, photos, marked routes and age-category prizes are provided.

Experience a traditional Lake District fell race at the Ennerdale Show. This event features an 8 km senior course and various junior races with registration available on the day.

A pop up evening running event in Kirkstall, Leeds offering 5k and 10k routes along canal-side paths. Entry is available on the night or online and runners receive a jumble medal plus food and drink options.

Join the Eyemouth Twilight 5k on 28 August 2026 for a chip timed coastal evening run with medals for finishers. Family friendly Scott's Mini Fun Runs, goodie bags and Giacopazzi's Gelato at the finish make it a fun seaside outing.

Experience scenic trail running at Wimbleball Lake with 5km and 10km routes across the dam. This event features chip timing, custom medals, and dedicated Canicross categories for runners and their dogs.

Trail races and canicross at Newnham Park near Plymouth on 28 August 2026, with an 8 mile two lap option and a 4 mile single lap option. Entry fees are £18 and £16 and proceeds support Bowel Cancer West.

Experience a point to point mountain ultra from the Black Mountains to Cardiff featuring scenic ridges and historic castles. Choose between 33 or 44 mile distances with indoor aid stations and self navigation along the Cambrian Way.

A last person standing backyard ultra at Gosfield School in Essex where runners repeat *4.167-mile* loops each hour until one runner remains. The event includes camping, showers, a small aid station and a prize for the winner.